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Popular >

limit as x approaches-2 of 2x-x^2

Solution

x \to - 2 lim (2 x - x^{2})

Solution

- 8

Solution steps

x \to - 2 lim (2 x - x^{2})

Plug in the value

x = - 2

= 2 (- 2) - (- 2)^{2}

Simplify

2 (- 2) - (- 2)^{2} : - 8

= - 8

Popular Examples

limit as x approaches-2 of (x+2)/(3x-5)

x \to - 2 lim (\frac{x + 2}{3 x - 5})

limit as x approaches-1 of 3x+5

x \to - 1 lim (3 x + 5)

limit as x approaches-2 of x^2+4x+5

x \to - 2 lim (x^{2} + 4 x + 5)

limit as θ approaches pi/2 of tan(θ)

θ \to \frac{π}{2} lim (tan (θ))

limit as x approaches 2 of (x+5)^2-8

x \to 2 lim ((x + 5)^{2} - 8)

Frequently Asked Questions (FAQ)

What is the limit as x approaches-2 of 2x-x^2 ?
The limit as x approaches-2 of 2x-x^2 is -8